110  * @mu: Mutex protection on channel access
122 	struct mutex mu;  member
138  * @mu: Mutex for protection of @channel_list
145 	struct mutex mu;  member
433 	mutex_init(&channel->mu);  in scmi_optee_chan_setup()
450 	mutex_lock(&scmi_optee_private->mu);  in scmi_optee_chan_setup()
452 	mutex_unlock(&scmi_optee_private->mu);  in scmi_optee_chan_setup()
470 	mutex_lock(&scmi_optee_private->mu);  in scmi_optee_chan_free()
472 	mutex_unlock(&scmi_optee_private->mu);  in scmi_optee_chan_free()
493 	mutex_lock(&channel->mu);  in scmi_optee_send_message()
504 		mutex_unlock(&channel->mu);  in scmi_optee_send_message()
525 	mutex_unlock(&channel->mu);  in scmi_optee_mark_txdone()
569 	mutex_init(&agent->mu);  in scmi_optee_service_probe()